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anonymous
 one year ago
A copper wire (density = 8.96 g/cm3) has a diameter of 0.25 mm. If a sample of this copper wire has a mass of 22 g, how long is the wire?
anonymous
 one year ago
A copper wire (density = 8.96 g/cm3) has a diameter of 0.25 mm. If a sample of this copper wire has a mass of 22 g, how long is the wire?

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anonymous
 one year ago
Best ResponseYou've already chosen the best response.0(I don't know how to do all the steps.) I think the first step though would be to calculate how many cubic cm are in 22g of wire. Can you do that?

anonymous
 one year ago
Best ResponseYou've already chosen the best response.0I think these are the steps to follow: 1) Calculate how many cubic cm there are 2) Convert the diameter to cm and find the radius 3) Use the 2 previous steps to calculate the length
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